Hey fellow Planeswalkers! When it comes to deck-building in Magic: The Gathering Arena, it’s important to have a clear strategy in mind. Start by choosing a win condition and building your deck around it. Remember to have a good balance between creatures, spells, and lands. Don’t forget to include removal spells and cards that can handle different situations. And most importantly, playtest your deck to see how it performs and make adjustments accordingly. Good luck and may your opening hand always have the perfect curve!